Question and response
Question
dig smtpout.pingtone.com. HTTPS
Answer
The response has no answer records.
Authority
pingtone.com. 900 SOA ns.pingtone.com. dnsmaster.pingtone.com. 1734668980 10800 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0